Last updated August 11, 2026
Primary-source records, filings, agreements, studies, correspondence, and government materials.
Representative image. Not an official rendering or photograph of Project Mustang.
The long-term goal is a searchable public archive where important claims link back to the underlying record.
Conveys the 486.392-acre Hardy Pace Survey tract from Mary Parker Hughes to NMCV Taylor Property Investors LLC. The deed identifies a $4.875 million acquisition note to Guaranty Bank & Trust.
Primary SourceSecures the original $4.875 million acquisition financing on the 486.392-acre tract and establishes lender covenants governing the mortgaged property.
Primary SourceAssigns rents and related lease rights from NMCV Taylor Property Investors LLC to Guaranty Bank & Trust as additional security for the acquisition loan.
Primary SourceRecords the Matterhorn Express Pipeline eminent-domain proceeding, Cause No. 22-1772-CC4. The attached survey depicts the originally sought pipeline corridor across the NMCV tract.
Primary SourceMemorializes the final Matterhorn Express easement. Its exhibits show a 6,011.5-foot centerline, 6.90-acre permanent easement, 10.50 acres of temporary workspace, 7.05 acres of additional temporary workspace, and a 0.25-acre temporary access easement.
Primary SourceGuaranty Bank & Trust subordinates its deed-of-trust lien to the Matterhorn easement rights, while preserving the lender's remaining rights in the property.
Primary SourceReleases the property from the January 2023 lis pendens in the Matterhorn Express Pipeline proceeding.
Primary SourceRenews and extends the NMCV loan effective April 13, 2024. It states $3,868,770.40 in principal outstanding and sets an April 13, 2025 maturity date. It also requires delivery of an agricultural lease extending at least through April 13, 2025.
Primary SourceContinues the property financing effective April 13, 2025. It states $3,783,380.55 in principal outstanding and extends maturity to April 13, 2026.
Primary SourceStates $3,676,651.35 in principal outstanding and extends the note to July 17, 2026. The recorded instrument continues the deed-of-trust liens; a later post-maturity financing instrument has not been added to this library.
Primary SourceOfficial City agenda packet identifying Big Watt Digital LLC and PH DIGITAL DATA CENTER DEVELOPMENT LLC in a closed-session item described as “formerly Project Mustang”; also includes July 23 meeting minutes.
Primary SourceTCEQ public-information request record for Project Mustang / Big Watt aliases. The available request record states “Request Documents: No data found.”
Primary SourcePublic document archive: The recorded land and financing instruments above are now available directly from this site. These are copies of Williamson County Official Public Records obtained for the investigation.